diff --git a/app/src/main/java/com/navinfo/volvo/database/dao/GreetingMessageDao.kt b/app/src/main/java/com/navinfo/volvo/database/dao/GreetingMessageDao.kt
index 5d87e0c..981cea3 100644
--- a/app/src/main/java/com/navinfo/volvo/database/dao/GreetingMessageDao.kt
+++ b/app/src/main/java/com/navinfo/volvo/database/dao/GreetingMessageDao.kt
@@ -36,6 +36,8 @@ interface GreetingMessageDao {
             val id = getMessageId(message.id)
             if (id == 0L) {
                 insert(message)
+            }else{
+                update(message)
             }
         }
     }
diff --git a/app/src/main/java/com/navinfo/volvo/ui/MainActivity.kt b/app/src/main/java/com/navinfo/volvo/ui/MainActivity.kt
index 276c772..e4fce06 100644
--- a/app/src/main/java/com/navinfo/volvo/ui/MainActivity.kt
+++ b/app/src/main/java/com/navinfo/volvo/ui/MainActivity.kt
@@ -1,14 +1,12 @@
 package com.navinfo.volvo.ui
 
 import android.content.DialogInterface
+import android.content.Intent
 import android.os.Bundle
 import android.view.View
 import android.widget.Toast
 import androidx.activity.viewModels
-import androidx.appcompat.app.AppCompatActivity
-import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.lifecycleScope
-import androidx.lifecycle.viewModelScope
 import androidx.navigation.findNavController
 import androidx.navigation.ui.AppBarConfiguration
 import androidx.navigation.ui.setupActionBarWithNavController
@@ -32,12 +30,10 @@ import com.hjq.permissions.Permission
 import com.hjq.permissions.XXPermissions
 import com.navinfo.volvo.R
 import com.navinfo.volvo.databinding.ActivityMainBinding
+import com.navinfo.volvo.ui.message.MessageActivity
 import com.navinfo.volvo.utils.SystemConstant
 import dagger.hilt.android.AndroidEntryPoint
-import kotlinx.coroutines.flow.collect
-import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
-import javax.inject.Inject
 
 @AndroidEntryPoint
 class MainActivity : BaseActivity() {
@@ -100,12 +96,12 @@ class MainActivity : BaseActivity() {
         setupActionBarWithNavController(navController, appBarConfiguration)
         navView.setupWithNavController(navController)
 
-        lifecycleScope.launch{
+        lifecycleScope.launch {
             viewModel.getUnreadCount().collect {
-                runOnUiThread{
-                    if(it == 0L){
+                runOnUiThread {
+                    if (it == 0L) {
                         navView.removeBadge(R.id.navigation_home)
-                    }else{
+                    } else {
                         var badge = navView.getOrCreateBadge(R.id.navigation_home);
                         badge.number = it.toInt()
                     }
@@ -117,7 +113,6 @@ class MainActivity : BaseActivity() {
             if (destination.id == R.id.navigation_home
                 || destination.id == R.id.navigation_dashboard
                 || destination.id == R.id.navigation_notifications
-                || destination.id == R.id.navigation_obtain_message
             ) {
                 runOnUiThread {
                     navView.visibility = View.VISIBLE
@@ -130,6 +125,11 @@ class MainActivity : BaseActivity() {
                 }
             }
         }
+        binding.newMessageFab.setOnClickListener {
+//            val intent: Intent = Intent(this@MainActivity, MessageActivity::class.java)
+//            startActivity(intent)
+            navController.navigate(R.id.navigation_obtain_message)
+        }
     }
 
     override fun onSupportNavigateUp() =
diff --git a/app/src/main/java/com/navinfo/volvo/ui/fragments/login/LoginFragment.kt b/app/src/main/java/com/navinfo/volvo/ui/fragments/login/LoginFragment.kt
index ae95127..a605eb0 100644
--- a/app/src/main/java/com/navinfo/volvo/ui/fragments/login/LoginFragment.kt
+++ b/app/src/main/java/com/navinfo/volvo/ui/fragments/login/LoginFragment.kt
@@ -29,7 +29,6 @@ class LoginFragment : BaseFragment() {
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-
         viewBinding = FragmentLoginBinding.inflate(inflater, container, false)
         val root: View = binding.root
         binding.loginFragmentRegisterButton.setOnClickListener {
diff --git a/app/src/main/java/com/navinfo/volvo/ui/fragments/message/ObtainMessageFragment.kt b/app/src/main/java/com/navinfo/volvo/ui/fragments/message/ObtainMessageFragment.kt
index b564afc..425c81b 100644
--- a/app/src/main/java/com/navinfo/volvo/ui/fragments/message/ObtainMessageFragment.kt
+++ b/app/src/main/java/com/navinfo/volvo/ui/fragments/message/ObtainMessageFragment.kt
@@ -512,6 +512,7 @@ class ObtainMessageFragment: Fragment() {
                     obtainMessageViewModel.insertCardByApp()
                 } else {
                     obtainMessageViewModel.updateCardByApp()
+
                 }
             }
         }
diff --git a/app/src/main/java/com/navinfo/volvo/ui/fragments/message/ObtainMessageViewModel.kt b/app/src/main/java/com/navinfo/volvo/ui/fragments/message/ObtainMessageViewModel.kt
index 3f4eb0c..0658e7d 100644
--- a/app/src/main/java/com/navinfo/volvo/ui/fragments/message/ObtainMessageViewModel.kt
+++ b/app/src/main/java/com/navinfo/volvo/ui/fragments/message/ObtainMessageViewModel.kt
@@ -22,9 +22,10 @@ import okhttp3.RequestBody
 import java.io.File
 import java.io.FileInputStream
 import java.util.*
+import javax.inject.Inject
 
 
-class ObtainMessageViewModel: ViewModel() {
+class ObtainMessageViewModel @Inject constructor(): ViewModel() {
     private val msgLiveData: MutableLiveData<GreetingMessage> by lazy {
         MutableLiveData<GreetingMessage>()
     }
diff --git a/app/src/main/res/layout/fragment_home.xml b/app/src/main/res/layout/fragment_home.xml
index d8365c6..9660c83 100644
--- a/app/src/main/res/layout/fragment_home.xml
+++ b/app/src/main/res/layout/fragment_home.xml
@@ -24,7 +24,6 @@
     </com.google.android.material.textfield.TextInputLayout>
 
     <com.yanzhenjie.recyclerview.SwipeRecyclerView
-        android:background="@color/gray1"
         android:id="@+id/home_recyclerview"
         android:layout_width="0dp"
         android:layout_height="0dp"
diff --git a/app/src/main/res/menu/bottom_nav_menu.xml b/app/src/main/res/menu/bottom_nav_menu.xml
index 9274e30..3217db0 100644
--- a/app/src/main/res/menu/bottom_nav_menu.xml
+++ b/app/src/main/res/menu/bottom_nav_menu.xml
@@ -25,6 +25,6 @@
     <item
         android:id="@+id/navigation_obtain_message"
         android:icon="@drawable/ic_baseline_mail_24"
-        android:title="消息" />
+        android:title="我的" />
 
 </menu>
\ No newline at end of file
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 4e6668a..3e0fd35 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -1,9 +1,18 @@
 <resources>
-    <string name="app_name">NavinfoVolvo</string>
+    <string name="app_name">VolvoMessage</string>
     <string name="title_home">问候</string>
     <string name="title_dashboard">Dashboard</string>
     <string name="title_notifications">Notifications</string>
     <string name="delete">删除</string>
     <string name="share">分享</string>
     <string name="my">我的</string>
+    <string name="title_activity_second">SecondActivity</string>
+    <!-- Strings used for fragments for navigation -->
+    <string name="first_fragment_label">First Fragment</string>
+    <string name="second_fragment_label">Second Fragment</string>
+    <string name="next">Next</string>
+    <string name="previous">Previous</string>
+
+    <string name="hello_first_fragment">Hello first fragment</string>
+    <string name="hello_second_fragment">Hello second fragment. Arg: %1$s</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index aaba65a..1c985c8 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,5 +1,5 @@
 <resources>
-    <string name="app_name">NavinfoVolvo</string>
+    <string name="app_name">VolvoMessage</string>
     <string name="title_home">Message</string>
     <string name="title_dashboard">Dashboard</string>
     <string name="title_notifications">Notifications</string>